# Mne\_analysis Digest, Vol 149, Issue 30

**URL:** <https://mne.discourse.group/t/mne-analysis-digest-vol-149-issue-30/2232>\
**Category:** Mailing List Archive (read-only)\
**Tags:** list-archive\
**Created:** [June 24, 2020, 9:02am UTC](https://mne.discourse.group/t/mne-analysis-digest-vol-149-issue-30/2232 "2020-06-24T09:02:09Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![system](https://global.discourse-cdn.com/free1/uploads/mne/original/1X/85cc6bd2b69cb698a166dc6d880fb550510d0144.jpeg) [@system](https://mne.discourse.group/u/system)\
**Post date:** [June 24, 2020, 9:02am UTC](https://mne.discourse.group/t/mne-analysis-digest-vol-149-issue-30/2232/1 "2020-06-24T09:02:09Z")

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External Email - Use Caution

Hello,

If I have a sensor coordinate with an orientation like:

x y z a b c

x y z is the coordinate  
a b c is the orientation  
what should I apply for a b c to orient is for example 90 degree,

Thanks